/* *  File: brick_log.c *  Date: 30 Oct 2001 *  Acct: Albert Huang (ashuang) *  Desc: demonstrates data logging functionality * *  BUGS: kernel support for data logging was *hacked* in *	  this means that it was not done in proper form or  *	  style, and is likely to cause a program to crash *	  this may or may not be fixed in the future. *	  actually, in all likelihood, using the datalog will *	  probably cause your RCX to crash, so use it at *	  your own risk *//* use getlog (probably /course/cs148/bin/getlog) to retrieve the log * file from an RCX brick */#include <log.h>#include <conio.h>#include <unistd.h>int main(){  int i;  /* must declare how large the log file is going to be (in bytes) before we can use it */  init_log(255);  /* lprintf is the command we use to print to the log.  Treat it like a normal printf */  lprintf("123456789012345678901234567890123456789012345678901234567890\n");  lprintf("!\n");  for (i=0; i<10; i++)    {      lprintf("testing %d\n", i);    }  lprintf("!");  /* de-allocate the log */  destroy_log();  /* create a bigger log */  init_log(5000);  for (i=0; i<10; i++)    {      lprintf("%d - abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTU", i);      lprintf("\n     VWXYZ0123456789!@#$%^&*()-=[];',./<>?:\"{}_+|`~\n");    }  cputs("done");  /* don't destroy the log after the program terminates.  Let the kernel      handle it (kinda..)  */  return 0;}